1 
Pressure Chamber 
Model:  RPHM-30KEY1R
 
  
 
2 
Pressure Chamber Cap 
Model:  RPHM-30KEY2R
 
  
 
3 
Pressure Chamber Elbow 
Model:  RPHM-30KEY3R
 
  
 
4 
Pressure Chamber Lower Gasket 
Model:  RPHM-30KEY4L
 
  
 
4A 
Pressure Chamber Upper Gasket 
Model:  RPHM-30KEY4U
 
  
 
5 
Air Bleeder Valve Cap 
Model:  RPHM-30KEY6R
 
  
 
6 
Replacement Digital Gauge 
Model:  HMA-108D
 
  
 
6A 
Replacement Gorilla Gauge 
Model:  HMA-108
 
  
 
6B 
Replacement Stainless Steel Gauge 
Model:  HMA-108S
 
  
 
7 
4in Glass Lens for Stainless Steel Air Meter Gauge 
Model:  RPHM-30KEY37R-2
 
  
 
7A 
4in Poly-B Safety Glass Lens for Gorilla Gauge 
Model:  RPHM-30KEY37R-1
 
  
 
8 
Air Bleeder Valve Stem 
Model:  RPHM-30KEY5R
 
  
 
9 
Air Bleeder Valve Gasket 
Model:  RPHM-30KEY6AR
 
  
 
10 
Needle Valve Stem 
Model:  RPHM-30KEY11R
 
  
 
11 
Needle Valve Nut 
Model:  RPHM-30KEY12R
 
  
 
12 
Needle Valve Lever 
Model:  RPHM-30KEY13R
 
  
 
13 
Needle Valve Lever Cover 
Model:  RPHM-30KEY13AR
 
  
 
14 
Needle Valve Spacer 
Model:  RPHM-30KEY14R
 
  
 
15 
Needle Valve O-Ring 
Model:  RPHM-30KEY15R
 
  
 
16 
Needle Valve Spring 
Model:  RPHM-30KEY16R
 
  
 
17 
Replacement Lid 
Model:  RPHM-30KEY19R
 
  
 
18 
8in Lid Seal O-Ring 
Model:  RPHM-30KEY20R
 
  
 
19 
Lid Petcock 
Model:  RPHM-30KEY21R
 
  
 
20 
Gilson Air Meter Pump 
Model:  HMA-107R
 
  
 
21 
Concrete Air Meter Base 
Model:  RPHM-30KEY29R
 
  
 
22 
Needle Valve Snap Ring 
Model:  RPHM-30KEY18BR
 
  
 
23 
Clamp Tab 
Model:  RPHM-30KEY23R
 
  
 
24 
Latch Assembly 
Model:  RPHM-30KEY22R
 
  
 
25 
Pan Head Screw 
Model:  RPHM-30KEY25R
 
  
 
26 
5/16in Brass Nut 
Model:  RPHM-30KEY17R
 
  
 
27 
5/16in Male Connector 
Model:  RPHM-30KEY18R
 
  
 
28 
#2-201 O-Ring 
Model:  RPHM-30KEY18AR
 
  
 
29 
Pump Check Valve 
Model:  RPHM-30KEY66R
 
  
 
30 
Plastic Pump Check Valve 
Model:  RPHM-30KEY66RP
 
  
 
31 
Clamp Tab Adjusting Rod 
Model:  RPHM-30KEY24R
 
  
 
32 
Pump Housing O-Ring 
Model:  RPHM-30KEY63R
 
  
 
33 
Pump Plunger O-Ring 
Model:  RPHM-30KEY61R
 
  
 
35 
Gauge Glass Gasket for Gorilla Gauge 
Model:  RPHM-30KEY8R
 
  
 
35A 
Gauge Glass Gasket for Stainless Steel Gauge 
Model:  RPHM-30KEY8R-1
 
  
 
50 
Calibrating Vessel 
Model:  RPHM-30KEY31R
 
  
 
51 
External Bent Calibration Tube 
Model:  RPHM-30KEY32R
 
  
 
52 
Internal Calibration Tube 
Model:  RPHM-30KEY33R
 
  
 
53 
Tamping Rods 
Model:  HM-48A, HM-48, HM-47, HM-63
 
  
 
54 
Concrete Strike-Off Bar 
Model:  HMA-368
 
  
 
55 
3oz Replacement Syringe 
Model:  RPHM-30KEY36R
 
  
 
56 
Plastic Carrying Case for Type B Air Meter 
Model:  RPHM-30KEY38R
 
  
 
57 
Replacement Latch for Black Carrying Case 
Model:  RPHM-30KEY35RL
 
  
 
100 
Gasket Repair Kit 
Model:  RPHM-30KEY57K